The NFB-H Condensing Heating Boiler series from Navien is designed to deliver high efficiency and advanced performance for both residential and commercial heating applications. Utilizing condensing technology, this series achieves an industry-leading AFUE (Annual Fuel Utilization Efficiency) of up to 95%. The NFB-H features a patented stainless steel fire tube heat exchanger, designed for superior durability and heat transfer. The compact, wall-hung design makes it an excellent choice for space-saving installations. The NFB-H series is available in two models: NFB-175H and NFB-200H, accommodating a variety of heating needs.
Key Features:
- High Efficiency: Delivers up to 95% AFUE, ensuring substantial energy savings and optimal performance.
- Durable Construction: Patented stainless steel fire tube heat exchanger enhances durability and improves heat transfer.
- Smart Controls: Includes an advanced user interface with an intuitive text display and Setup Wizard for easy operation and troubleshooting.
- Versatile Applications: Suitable for residential and commercial settings, with models available to accommodate different demands.
- Easy Installation: Supports 2" PVC venting up to 65 feet and 3" venting up to 150 feet, simplifying the installation process.
- Integrated Control: Built-in connections for boiler pump, three zone valves, three zone pumps, or two zone pumps and an indirect pump.
- Eco-Friendly: Low NOx emissions and Energy Star certified, minimizing environmental impact.
